Clinical trial Recruiting at 2 sites Phase1; Phase2 Interventional Ages 18 and up

EscharEx (EX-02) for small superficial and nodular basal cell carcinoma.

Official title: An Open-Label Study to Evaluate the Safety and Efficacy of EscharEx (EX-02) in the Treatment of Basal Cell Carcinoma

Run by MediWound Ltd · NCT05157763 · Data updated 2026-11-12

The trial will try topical EscharEx (EX-02) on adults with small (5–10 mm) superficial or nodular basal cell carcinomas on the trunk or upper arms to see if it safely clears the tumor.

More Superficial Basal Cell Carcinoma trials

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment32 (estimated)
SponsorMediWound Ltd
Industry-sponsored
Drugs / interventionsradiation
Locations3 sites (Aventura, Florida and 2 other locations)
StatusRecruiting
StartedJune 30, 2021
Main results expectedMay 2022
Study endsJune 2022
Registry record updatedDecember 15, 2021
Trial IDNCT05157763 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18 years) with one histologically confirmed superficial or nodular BCC measuring 5–10 mm on the trunk or upper extremities, with well-defined borders and no prior radiation to the site, are ideal candidates.

Probably not a fit

Patients with larger lesions, morphea-type or high-risk BCCs, multiple lesions, lesions on the hands, metastatic disease, Gorlin syndrome, or other non-BCC skin cancers at the site are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicenter, open-label, one-arm study will enroll 32 adults with a single histologically confirmed superficial or nodular basal cell carcinoma (5–10 mm) on the trunk or upper extremities. All participants will receive topical EscharEx (EX-02) 5% in two sequential cohorts (first 16 patients for initial safety review, then 16 additional patients) with frequent clinic visits during the treatment period. Patients will undergo complete surgical excision about eight weeks after treatment and will be followed until biopsy confirms tumor clearance and the wound has closed. Safety monitoring includes sponsor review and oversight by a DSMB, and primary endpoints include safety and histologic lesion clearance.

Why it matters

Potential benefit: If successful, EscharEx could provide a non-surgical topical option to clear small superficial or nodular BCCs and potentially reduce the need for immediate excision and scarring.

How similar studies have gone: Enzymatic eschar-debridement products have established uses in wound care, but using an EscharEx formulation specifically to treat BCC is a novel approach with limited published clinical evidence to date.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Inclusion Criteria- Patient level

1. Male or female greater than age 18,
2. Patients with one primary superficial or nodular basal cell carcinoma lesion (Histologically confirmed BCC) located on the trunk or upper extremities (not including the hands), with well-defined borders and no previous radiation therapy.
3. Lesion is present for no longer than 4 years.
4. Lesion with a diameter of 5-10mm,
5. Patient and/or legally authorized representative (LAR) understands the nature of the procedure, is able and willing to adhere to the protocol regimen, and able to provide a written informed consent prior to any study procedure.

Exclusion Criteria:

Exclusion Criteria- Patient level

1. Evidence of Gorlin syndrome, neoplastic diseases (except actinic lesions), metastatic tumor or tumor with high probability of metastatic spread,
2. Other malignant cancers (non BCC) of the skin at the lesion's site,
3. Morphea-type basal cell carcinoma (MBCC) at the lesion's site (per biopsy report),
4. Any signs of infection at the lesion site including purulent discharge, tissue abscess, erysipelas, cellulitis, etc.,
5. Patients with any dermatological disease in the target lesion site or surrounding area (not including chronic actinic damage in the surrounding area),
6. History of allergy or atopic disease or a known sensitivity to pineapples, papaya, bromelain or papain, as well as known sensitivity to latex proteins (known as latex-fruit syndrome), bee venom or olive tree pollen,
7. Patients undergoing renal or peritoneal dialysis,
8. Any condition that would preclude safe participation in the study, e.g. evidence of significant or unstable cardiovascular, pulmonary, liver, hematological, immunological, or any immediate life threatening condition,
9. Concurrent acute injury or disease that might compromise the patient's welfare or the participation in the study,
10. Current (within last 12 months) severe alcohol or drug use disorder
11. Pregnant women (positive blood or urine pregnancy test) or nursing mothers,
12. Exposure to investigational intervention within 4 weeks prior to enrolment, or anticipated participation in another investigational drug trial or other intervention trial, while enrolled in the study.

Where it's running

  • Center for Clinical and Cosmetic Research
    Aventura, Florida, United States
    Recruiting
  • Center for Clinical Studies, LTD. LLP
    Webster, Texas, United States
    Recruiting
  • Moore Clinical Research, Inc.
    Brandon, Florida, United States
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.